12077243 has 2 divisors, whose sum is σ = 12077244. Its totient is φ = 12077242.

The previous prime is 12077239. The next prime is 12077249. The reversal of 12077243 is 34277021.

12077243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12077243 - 2² = 12077239 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12077249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6038621 + 6038622.

It is an arithmetic number, because the mean of its divisors is an integer number (6038622).

Almost surely, 2^12077243 is an apocalyptic number.

12077243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12077243 is an equidigital number, since it uses as much as digits as its factorization.

12077243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 12077243 is about 3475.2327979576. The cubic root of 12077243 is about 229.4330269435.

The spelling of 12077243 in words is "twelve million, seventy-seven thousand, two hundred forty-three".